BK7 Windows

 

standard BK7 Windows
Dia Tolerance:+0/ -0.1mm 
Thickness Tolerance:0.2mm
Clear Aperture:80% 
Parallelism: 1
Surface Quality:60-40      
Wavefront Distortion:/4 Per 25mm 
Bevel:0.25 mm 45

Part No.

(mm)

T (mm)

Price USD

A10301

10

3

3

A10302

12.7

3

3

A10304

15

3

3

A10306

25.4

3

4

A10307

30

3

5

A10308

50

3

7

A10310

38

3

5

High Precision BK7 Windows
Dia Tolerance:+0/ -0.1mm 
Thickness Tolerance:0.2mm
Clear Aperture:80% 
Parallelism:see the table 
Surface Quality:20-10       
Wavefront Distortion:/10 Per 25mm 
Bevel:0.25 mm 45

(mm)

T(mm)

1' Parallelism

10"Parallelism

Part No.

 Price

 Part No.

 Price

10

6

A20101

12

A20201

14

12.7

6

A20102

12

A20202

14

25.4

6

A20104

14

A20204

18

30

6

A20105

16

A20205

20

50

10

A20106

45

A20206

70

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